function GtrMail(prefix, tableRow, item) {
  this._prefix = prefix;
  this._tableRow = tableRow;
  this._item = item;
  
  this._createElements();
};

GtrMail.prototype._createElements = function() {
  var td, input;
  
  td = this._tableRow.insertCell(-1);
  td.appendChild(document.createTextNode(this._item.number));
  td = this._tableRow.insertCell(-1);
  td.appendChild(document.createTextNode(SimpleDate.format(this._item.sdate)));
  td = this._tableRow.insertCell(-1);
  input = DOMUtils.createInput(null, this._prefix + '_view', 'button', 'View', null);
  td.appendChild(input);
};